WEBVTT 1 00:00:00.230 --> 00:00:02.008 This technique video focuses on the 2 00:00:02.009 --> 00:00:03.296 treatment of adults with chronic 3 00:00:03.297 --> 00:00:04.389 sialorrhea using 4 00:00:06.490 --> 00:00:07.369 XEOMIN (incobotulinumtoxinA). 5 00:00:07.370 --> 00:00:08.709 Treatment of chronic sialorrhea 6 00:00:08.710 --> 00:00:10.429 involves the identification of 7 00:00:10.430 --> 00:00:12.389 specific anatomic areas, which 8 00:00:12.390 --> 00:00:14.489 can be identified by using anatomic 9 00:00:14.490 --> 00:00:16.489 landmarks or through use of 10 00:00:16.490 --> 00:00:18.009 ultrasound guidance. 11 00:00:18.010 --> 00:00:19.769 This video will demonstrate how to 12 00:00:19.770 --> 00:00:21.509 identify each injection site using 13 00:00:21.510 --> 00:00:22.469 ultrasound guidance. 14 00:00:22.470 --> 00:00:24.529 Once the gland is located, 15 00:00:24.530 --> 00:00:26.109 XEOMIN is administered to each 16 00:00:26.110 --> 00:00:27.589 injection site for the treatment of 17 00:00:27.590 --> 00:00:29.349 chronic sialorrhea in an adult 18 00:00:29.350 --> 00:00:30.350 patient. 19 00:00:30.950 --> 00:00:32.508 Please see the end of the video for 20 00:00:32.509 --> 00:00:33.929 important safety information, 21 00:00:33.930 --> 00:00:35.989 including boxed warning. 22 00:00:35.990 --> 00:00:38.069 XEOMIN is injected into the parotid 23 00:00:38.070 --> 00:00:39.789 and submandibular glands on both 24 00:00:39.790 --> 00:00:41.569 sides of the face. 25 00:00:41.570 --> 00:00:43.109 This is accomplished through four 26 00:00:43.110 --> 00:00:45.129 identified injection sites per 27 00:00:45.130 --> 00:00:46.649 treatment session. 28 00:00:46.650 --> 00:00:48.709 The total FDA approved dose per 29 00:00:48.710 --> 00:00:50.670 treatment session is 100 units. 30 00:00:51.810 --> 00:00:53.689 The total 100U dose is divided 31 00:00:53.690 --> 00:00:55.609 with a ratio of 3 to 2 between 32 00:00:55.610 --> 00:00:57.109 the parotid gland and the 33 00:00:57.110 --> 00:00:58.569 submandibular gland. 34 00:00:58.570 --> 00:01:00.629 30 units are injected to the parotid 35 00:01:00.630 --> 00:01:02.609 gland on each side and 20 units are 36 00:01:02.610 --> 00:01:04.389 injected to submandibular gland on 37 00:01:04.390 --> 00:01:05.390 each side. 38 00:01:06.110 --> 00:01:07.389 Please note for these demonstration 39 00:01:07.390 --> 00:01:09.269 purposes, the individual is 40 00:01:09.270 --> 00:01:11.289 not a real patient and is injected 41 00:01:11.290 --> 00:01:12.509 with saline. 42 00:01:12.510 --> 00:01:13.669 The model has been properly 43 00:01:13.670 --> 00:01:15.589 consented, pre-treatment photographs 44 00:01:15.590 --> 00:01:17.329 have been obtained and the skin in 45 00:01:17.330 --> 00:01:19.049 the treatment areas has already been 46 00:01:19.050 --> 00:01:20.089 prepped. 47 00:01:20.090 --> 00:01:21.589 While care has been taken to confirm 48 00:01:21.590 --> 00:01:23.229 the accuracy of the information 49 00:01:23.230 --> 00:01:24.689 presented in this video. 50 00:01:24.690 --> 00:01:26.569 And consistency with the FDA 51 00:01:26.570 --> 00:01:28.389 approved use of XEOMIN in the 52 00:01:28.390 --> 00:01:29.869 treatment of an adult with chronic 53 00:01:29.870 --> 00:01:31.949 sialorrhea, all information 54 00:01:31.950 --> 00:01:33.909 provided is necessarily generic 55 00:01:33.910 --> 00:01:35.749 in nature and does not constitute 56 00:01:35.750 --> 00:01:37.649 continuing medical education or 57 00:01:37.650 --> 00:01:38.650 medical advice. 58 00:01:40.490 --> 00:01:41.949 The parotid glands are superficial 59 00:01:41.950 --> 00:01:43.649 structures and readily amenable to 60 00:01:43.650 --> 00:01:45.089 high resolution ultrasound 61 00:01:45.090 --> 00:01:46.869 examination. 62 00:01:46.870 --> 00:01:48.429 The normal parotid gland appears 63 00:01:48.430 --> 00:01:50.029 homogenous and has increased 64 00:01:50.030 --> 00:01:51.629 echogenicity relative to the 65 00:01:51.630 --> 00:01:53.819 adjacent muscles on ultrasound. 66 00:01:53.820 --> 00:01:55.939 This increased echogenicity is 67 00:01:55.940 --> 00:01:57.359 related to the fatty glandular 68 00:01:57.360 --> 00:01:59.899 tissue composition of the parotid. 69 00:01:59.900 --> 00:02:01.459 To identify the injection site of 70 00:02:01.460 --> 00:02:03.339 the parotid gland, find the midpoint 71 00:02:03.340 --> 00:02:04.659 on the line connecting the tragus 72 00:02:04.660 --> 00:02:06.839 and mandible angle, approximately at 73 00:02:06.840 --> 00:02:08.399 the height of the earlobe one finger 74 00:02:08.400 --> 00:02:09.639 breadth anterior to this. 75 00:02:10.780 --> 00:02:12.399 A single injection site in the 76 00:02:12.400 --> 00:02:14.299 middle of the gland is required and 77 00:02:14.300 --> 00:02:16.019 in general, the injection depth 78 00:02:16.020 --> 00:02:17.999 should be no more than 0.5 79 00:02:18.000 --> 00:02:20.059 to 1.0 centimeters, depending 80 00:02:20.060 --> 00:02:21.759 on the thickness of the tissue. 81 00:02:21.760 --> 00:02:23.379 Tissue thickness can vary from 82 00:02:23.380 --> 00:02:25.359 patient to patient, secondary to 83 00:02:25.360 --> 00:02:26.940 the patient's nutritional status. 84 00:02:28.120 --> 00:02:29.859 Upon insertion, the needle cannot be 85 00:02:29.860 --> 00:02:31.639 readily visualized, however the 86 00:02:31.640 --> 00:02:33.519 injection volume can be seen with 87 00:02:33.520 --> 00:02:35.579 weak echoing as a black fluid within 88 00:02:35.580 --> 00:02:36.580 the gland. 89 00:03:04.960 --> 00:03:06.479 This same procedure should be 90 00:03:06.480 --> 00:03:07.619 followed on the patient's 91 00:03:07.620 --> 00:03:08.620 contralateral side. 92 00:03:12.170 --> 00:03:13.989 The normal submandibular gland shows 93 00:03:13.990 --> 00:03:15.829 homogenous echo texture and fine 94 00:03:15.830 --> 00:03:17.709 soft tissue echogenicity. 95 00:03:17.710 --> 00:03:19.549 It is hypoechoic as compared to 96 00:03:19.550 --> 00:03:20.869 the surrounding tissue and is 97 00:03:20.870 --> 00:03:22.189 similar to the echogenicity of 98 00:03:22.190 --> 00:03:23.269 muscle. 99 00:03:23.270 --> 00:03:25.189 The submandibular gland show almost 100 00:03:25.190 --> 00:03:27.089 the same texture and echogenicity of 101 00:03:27.090 --> 00:03:28.469 the parotid gland. 102 00:03:28.470 --> 00:03:30.049 The border between the glands can be 103 00:03:30.050 --> 00:03:31.689 clearly seen as conjunctive tissues 104 00:03:31.690 --> 00:03:33.449 and more echogenic than glandular 105 00:03:33.450 --> 00:03:34.450 tissue. 106 00:03:34.890 --> 00:03:36.529 To determine the injection site for 107 00:03:36.530 --> 00:03:38.529 the submandibular gland, locate the 108 00:03:38.530 --> 00:03:40.009 midpoint between the angle of the 109 00:03:40.010 --> 00:03:42.159 mandible and the tip of the chin. 110 00:03:42.160 --> 00:03:43.779 Deliver the injection one finger 111 00:03:43.780 --> 00:03:45.179 breadth medial to the inferior 112 00:03:45.180 --> 00:03:46.679 surface of the mandible at this 113 00:03:46.680 --> 00:03:47.899 site. 114 00:03:47.900 --> 00:03:49.699 The needle is inserted upwards and 115 00:03:49.700 --> 00:03:50.999 forward in the direction of the 116 00:03:51.000 --> 00:03:52.979 mouth floor in a 70 to 90 degree 117 00:03:52.980 --> 00:03:55.739 angle to the mandibular arch. 118 00:03:55.740 --> 00:03:57.079 A single injection site in the 119 00:03:57.080 --> 00:03:59.219 middle of the gland is required and 120 00:03:59.220 --> 00:04:00.939 in general the injection depth 121 00:04:00.940 --> 00:04:02.959 should be no more than 0.5 122 00:04:02.960 --> 00:04:05.019 to 1.0 centimeters, 123 00:04:05.020 --> 00:04:06.479 depending on the thickness of the 124 00:04:06.480 --> 00:04:07.459 tissue. 125 00:04:07.460 --> 00:04:08.919 Tissue thickness can vary from 126 00:04:08.920 --> 00:04:09.929 patient to patient. 127 00:04:09.930 --> 00:04:11.429 Secondary to the patient's 128 00:04:11.430 --> 00:04:12.969 nutritional status. 129 00:04:12.970 --> 00:04:14.449 Upon insertion, the needle cannot be 130 00:04:14.450 --> 00:04:15.809 readily visualized. 131 00:04:15.810 --> 00:04:17.489 However, the injection volume can be 132 00:04:17.490 --> 00:04:19.189 visualized with weak echoing as 133 00:04:19.190 --> 00:04:21.268 black fluid within the gland. 134 00:04:21.269 --> 00:04:22.689 This same procedure should be 135 00:04:22.690 --> 00:04:23.549 followed on the patient 136 00:04:23.550 --> 00:04:24.569 contralateral side.